office warehouse sells notebooks for $15.00 and the paper company sells notebooks for $40.00 which store has the best buy

Answer:
Office warehouse sells notebooks for $1.25 per notebook
Paper company sells notebook for $1.60 per notebook
Notebooks at Office warehouse are better to buy.
Explanation:
To know which store has the best buy, we need to calculate the unit price for each store.
So, the unit price for the office warehouse can be calculated as:
[tex]\frac{\text{ \$15}}{12\text{ notebooks}}=\text{ \$1.25 per notebook}[/tex]In the same way, the unit price for the paper company is:
[tex]\frac{\text{ \$40}}{25\text{ notebooks}}=\text{ \$1.6 per notebook}[/tex]Since $1.25 is lower than $1.6, the store that has the best buy is Office warehouse.
So, the answers are:
Office warehouse sells notebooks for $1.25 per notebook
Paper company sells notebook for $1.60 per notebook
Notebooks at Office warehouse are better to buy.